U.S. federal trademark · Serial No. 78169241 · Reg. No. 2842910
Downhole oilfield equipment, namely liner packers, crossovers, liner hangers, polished bore receptacles, tie back assemblies, stinger shield assemblies and setting tools, swivels and manifolds
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.